Jupe rétractable Anti-bourrage, foret spécial pour strates de roche variables fragmentées

outil à pastilles
June 25, 2026
Mot-clé: outil à pastilles
Description de la vidéo:
In this video, we demonstrate how our anti-jam retractable skirt button bit performs in challenging fragmented rock conditions. You'll see real drilling footage and learn how the unique retrac design prevents stuck drill strings, reduces downtime, and maintains drilling efficiency in variable geological strata. We'll walk through the operational benefits and show why this T45 threaded 89mm bit is engineered for complex tunneling and mining applications.